DE2819415
SKINNER JUN, CHARLES RAYMOND, ADDISON, N.Y., US, THOMAS III, WALTER BRADFORD, HORSEHEADS, N.Y., US
Year of Publication 15.06.1989
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Year of Publication 15.06.1989
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DE2812302
BRADFORD THOMAS III, WALTER, HORSEHEADS, N.Y., US, WELKER, CHRISTOPHER HUGH, CORNING, N.Y., US
Year of Publication 23.12.1987
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Year of Publication 23.12.1987
Patent